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Air quality in Saint-Louis

Air quality index (AQI⁺) and PM2.5 air pollution in Saint-Louis • 2 Followers • 23:00, Sep 04 Local time

37*

US AQI⁺

Good

face expression based on aqi value

Main pollutant:

PM2.5

6.7 µg/m³

weather condition icon

24°

wind direction icon

5 km/h

weather humid icon

79 %

Hourly forecast

Saint-Louis air quality index (AQI⁺) forecast

Now

37

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 59 degree

5

km/h

Humidity icon

79%

Sat

02:00

38

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

6

km/h

Humidity icon

71%

03:00

38

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

6

km/h

Humidity icon

73%

04:00

38

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

7

km/h

Humidity icon

74%

05:00

45

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 21 degree

7

km/h

Humidity icon

74%

06:00

46

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

7

km/h

Humidity icon

72%

07:00

48

Weather icon

21°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

8

km/h

Humidity icon

72%

08:00

54

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 10 degree

8

km/h

Humidity icon

71%

09:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 343 degree

8

km/h

Humidity icon

61%

10:00

57

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

10

km/h

Humidity icon

50%

11:00

59

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 323 degree

12

km/h

Humidity icon

42%

12:00

59

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 310 degree

18

km/h

Humidity icon

35%

13:00

59

Weather icon

33°

IQAir AirVisual Air Quality Map Wind rotating 314 degree

27

km/h

Humidity icon

24%

14:00

60

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 317 degree

28

km/h

Humidity icon

19%

15:00

60

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 316 degree

30

km/h

Humidity icon

16%

16:00

60

Weather icon

36°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

31

km/h

Humidity icon

15%

17:00

55

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 328 degree

31

km/h

Humidity icon

16%

18:00

55

Weather icon

35°

IQAir AirVisual Air Quality Map Wind rotating 332 degree

28

km/h

Humidity icon

18%

19:00

55

Weather icon

34°

IQAir AirVisual Air Quality Map Wind rotating 334 degree

23

km/h

Humidity icon

20%

20:00

46

Weather icon

32°

IQAir AirVisual Air Quality Map Wind rotating 326 degree

15

km/h

Humidity icon

25%

21:00

46

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 318 degree

11

km/h

Humidity icon

28%

22:00

46

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 335 degree

9

km/h

Humidity icon

31%

23:00

43

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

9

km/h

Humidity icon

32%

Sun

00:00

43

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 348 degree

11

km/h

Humidity icon

28%

01:00

43

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 352 degree

11

km/h

Humidity icon

28%

02:00

47

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 350 degree

9

km/h

Humidity icon

32%

03:00

47

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 358 degree

9

km/h

Humidity icon

36%

04:00

47

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 15 degree

7

km/h

Humidity icon

42%

05:00

49

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 32 degree

8

km/h

Humidity icon

47%

06:00

49

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 39 degree

8

km/h

Humidity icon

49%

07:00

49

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 51 degree

7

km/h

Humidity icon

52%

08:00

47

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

7

km/h

Humidity icon

50%

09:00

47

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 57 degree

3

km/h

Humidity icon

51%

10:00

47

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 229 degree

2

km/h

Humidity icon

40%

11:00

54

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 253 degree

5

km/h

Humidity icon

48%

12:00

54

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 236 degree

7

km/h

Humidity icon

56%

13:00

54

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 225 degree

9

km/h

Humidity icon

63%

14:00

59

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 210 degree

10

km/h

Humidity icon

51%

15:00

59

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 205 degree

11

km/h

Humidity icon

51%

16:00

59

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 194 degree

12

km/h

Humidity icon

63%

17:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 187 degree

14

km/h

Humidity icon

67%

18:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 175 degree

14

km/h

Humidity icon

62%

19:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 171 degree

13

km/h

Humidity icon

64%

20:00

48

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 170 degree

8

km/h

Humidity icon

69%

21:00

48

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 151 degree

4

km/h

Humidity icon

74%

22:00

48

Weather icon

25°

IQAir AirVisual Air Quality Map Wind rotating 324 degree

2

km/h

Humidity icon

81%

23:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 24 degree

4

km/h

Humidity icon

87%

Mon

00:00

57

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 45 degree

4

km/h

Humidity icon

90%

01:00

57

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 37 degree

4

km/h

Humidity icon

92%

02:00

63

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 67 degree

6

km/h

Humidity icon

92%

03:00

63

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 46 degree

5

km/h

Humidity icon

86%

04:00

63

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 44 degree

6

km/h

Humidity icon

80%

05:00

64

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 63 degree

6

km/h

Humidity icon

76%

06:00

64

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 49 degree

4

km/h

Humidity icon

74%

07:00

64

Weather icon

22°

IQAir AirVisual Air Quality Map Wind rotating 86 degree

3

km/h

Humidity icon

73%

08:00

59

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 65 degree

2

km/h

Humidity icon

72%

09:00

59

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 27 degree

1

km/h

Humidity icon

70%

10:00

59

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 269 degree

1

km/h

Humidity icon

59%

11:00

57

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 252 degree

5

km/h

Humidity icon

54%

12:00

57

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 247 degree

8

km/h

Humidity icon

52%

13:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 243 degree

9

km/h

Humidity icon

52%

14:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 237 degree

11

km/h

Humidity icon

51%

15:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 226 degree

12

km/h

Humidity icon

49%

16:00

57

Weather icon

30°

IQAir AirVisual Air Quality Map Wind rotating 214 degree

11

km/h

Humidity icon

47%

17:00

55

Weather icon

29°

IQAir AirVisual Air Quality Map Wind rotating 204 degree

10

km/h

Humidity icon

51%

18:00

55

Weather icon

28°

IQAir AirVisual Air Quality Map Wind rotating 202 degree

8

km/h

Humidity icon

52%

19:00

55

Weather icon

27°

IQAir AirVisual Air Quality Map Wind rotating 206 degree

6

km/h

Humidity icon

61%

20:00

55

Weather icon

26°

IQAir AirVisual Air Quality Map Wind rotating 216 degree

4

km/h

Humidity icon

68%

21:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 213 degree

3

km/h

Humidity icon

81%

22:00

55

Weather icon

24°

IQAir AirVisual Air Quality Map Wind rotating 126 degree

1

km/h

Humidity icon

88%

23:00

61

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 124 degree

3

km/h

Humidity icon

88%

Tue

00:00

61

Weather icon

23°

IQAir AirVisual Air Quality Map Wind rotating 122 degree

1

km/h

Humidity icon

86%

Daily forecast

|

Saint-Louis air quality index (AQI⁺) forecast

Air pollutants

What is the current air quality in Saint-Louis?

IQAir exclamation icon

PM2.5 concentration is currently 1.3 times the World Health Organization annual PM2.5 guideline value.

Health recommendations

Protect yourself from air pollution in Saint-Louis

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Pollen

What is the pollen count in Saint-Louis today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%
Pollen forecast in Saint-Louis

Health recommendations

Pollen

What is the pollen count in Saint-Louis today?

Index

Pollen global icon

None

Pollen tree icon

Tree

None

0%
Pollen grass icon

Grass

None

0%
Pollen weed icon

Weed

None

0%
Pollen forecast in Saint-Louis

Protect yourself from air pollution in Saint-Louis

SHOP IQAIR PRODUCTS

Air Purifiers

Face Masks

Air Quality Monitors

Most polluted locations near Saint-Louis

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time France AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of France

Toulouse, Occitanie

64

2
The national flag of France

Nice, Provence-Alpes-Cote d'Azur

61

3
The national flag of France

Le Havre, Normandy

50

4
The national flag of France

Cherbourg-Octeville, Normandy

44

5
The national flag of France

Marseille, Provence-Alpes-Cote d'Azur

43

6
The national flag of France

Avignon, Provence-Alpes-Cote d'Azur

41

7
The national flag of France

Cannes, Provence-Alpes-Cote d'Azur

41

8
The national flag of France

Calais, Hauts-de-France

39

9
The national flag of France

Mamoudzou, Mayotte

39

10
The national flag of France

Lyon, Auvergne-Rhone-Alpes

38

History

Historic air quality graph for Saint-Louis

37 AQI⁺ US
Good
23:00–00:00 Sep 04 Local time
AQI⁺ US

History

Historic air quality graph for Saint-Louis

37 AQI⁺ US
Good
23:00–00:00 Sep 04 Local time
AQI⁺ US

Most polluted locations near Saint-Louis

Worldwide AQI⁺ rankingArrow icon

City ranking

Real-time France AQI⁺ city ranking

#CitiesAQI⁺ US
1
The national flag of France

Toulouse, Occitanie

64

2
The national flag of France

Nice, Provence-Alpes-Cote d'Azur

61

3
The national flag of France

Le Havre, Normandy

50

4
The national flag of France

Cherbourg-Octeville, Normandy

44

5
The national flag of France

Marseille, Provence-Alpes-Cote d'Azur

43

6
The national flag of France

Avignon, Provence-Alpes-Cote d'Azur

41

7
The national flag of France

Cannes, Provence-Alpes-Cote d'Azur

41

8
The national flag of France

Calais, Hauts-de-France

39

9
The national flag of France

Mamoudzou, Mayotte

39

10
The national flag of France

Lyon, Auvergne-Rhone-Alpes

38

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